baber/WOPTO huggingface dataset:
Patent EP-0412214-A1 (EP)
Inventor: LAL RAJ KUMAR JAGADAMBA
IPC: C10G21/28
Filed: 1989-08-07
Abstract: Sulfolane, especially the discarded bottoms from a solvent recovery unit of an aromatic extraction plant, is purified or regenerated by successive contact with a cation exchange resin and an anion exchange resin, preferably in a pair of columns in series.
Patent EP-0372839-A1 (EP)
Title: Folding shower seat
Inventor: JENNER LAURENCE ARTHUR
IPC: A47K3/28
Filed: 1989-11-30
Abstract: A seat for use by a handicapped person in a shower comprises two seat portions 10 and 12 pivotally mounted on posts 18 and 20. A person standing between the posts 18 and 20 can swing the seat portion into place behind him and then sit to have a shower. A mechanism may be provided to swing the seat portions into position auto­matically as a person moves into a standing position between the posts.
Patent EP-0337917-A1 (EP)
Inventor: SCHRANK DOUGLAS A
IPC: F04B39/00
Filed: 1989-03-30
Abstract: In a reciprocating compressor (10), the separator plate (46) separating the suction (16) and discharge plenums (22) acts as a spring relative to the valve plate assembly (30). Under liquid slugging conditions the valve plate (32) moves against the biasing force of the separator plate (46) to establish a relief passage between the pis­ton cylinder (18) and the suction plenum (16)
Patent EP-0397692-A1 (EP)
Inventor: FASSBENDER ROLF
IPC: B62D5/097
Filed: 1988-11-12
Abstract: Une servo-direction hydrostatique à répartition de puissance en fonction de la charge comprend, afin de commander une pompe à cylindrée variable (28), un diaphragme (35) qui génère une pression différentielle. Un agencement de commande à soupape (18) comprend un piston de soupape (15) mobile dans un alésage de soupape (14). Le diaphragme (35) est agencé entre la section transversale de débouchure (26) d'une canalisation de pression (27) dans l'alésage de soupape (14) et un collet central (21) formé sur le piston de soupape (15). Le diaphragme (35) a une section transversale variable en fonction de la position de commutation de l'agencement de commande à soupape (18). La section transversale du diaphragme (35) prend sa valeur la plus réduite dans la position médiane neutre de l'agencement de commande à soupape (18) et peut s'agrandir dans les deux sens par un réglage de l'agencement de commande à soupape (18).
Patent EP-0418247-A1 (EP)
Inventor: HOWARD EDWARD GEORGE JR
IPC: C08J7/04
Filed: 1989-02-27
Abstract: On a mis au point une structure de forme solide comportant une surface recouverte de polymère hydrophile réticulé, ainsi qu'un procédé de préparation de ladite structure. Le revêtement est durable et présente un faible coefficient de frottement lorsqu'il est humide.
Patent EP-0374204-A1 (EP)
Inventor: LAUCHT HORST
IPC: B60K31/00
Filed: 1989-03-20
Abstract: Un système pour déterminer la visibilité, de préférence pour assurer le déclenchement optimal de dispositifs de sécurité dans des véhicules à moteur, comporte un dispositif pour détecter et évaluer la visibilité physique, associé à un dispositif pour détecter et calculer l'acuité visuelle physiologique du conducteur.
Patent EP-0409858-A1 (EP)
Inventor: FLODGAARD HANS
IPC: A61P17/00
Filed: 1989-03-17
Abstract: On a mis au point une protéine liant l'héparine (HBP) ayant, à l'état glycosylé, un poids moléculaire apparent d'environ 28 kDa, déterminé selon SDS-PAGE en conditions de réduction, et présentant des propriétés angiogènes.
Patent EP-0445287-A1 (EP)
Inventor: FUJITA YUKO JAPAN STORAGE BATT
IPC: G01N27/04
Filed: 1989-03-31
Abstract: This invention provides a solute in an aqueous solution concentration detection element sealed airtight by a porous non-water-permeable fluororesin film or a two-layered film of a porous non-water-permeable fluororesin film and a selective vapor permeable layer or a three-layered film of a porous non-water-permeable fluororesin film, a selective vapor permeable layer and an acid vapor absorption layer, by utilizing a property that the concentration of a solute in an aqueous solution is closely associated with the vapor pressure of the aqueous solution.
Patent EP-0413730-A1 (EP)
Inventor: LIANG PAUL HSIAO-TSENG
IPC: A01N47/36
Filed: 1989-05-02
Abstract: Un mélange de composés herbicides consistant essentiellement en une quantité efficace de (N-[[(4,6-diméthoxy-2-pyrimidinyl)amino]carbonyl]-3-(éthylsulfonyl)-2-pyridinesulfonamide et en au moins un composé choisi parmi les composés suivants: (2-[[[[(4,6-diméthoxy-2-pyrimidinyl)amino]-carbonyl]amino]sulfonyl]-N,N-diméthyl-3-pyridine-carboxamide et (méthyl 3-[[[[(4-méthoxy-6-méthyl-1,3,5-triazine-2-yl)-amino]carbonyl]amino]sulfonyl]-2-thiophènecarboxylate et leurs sels convenant pour l'agriculture.
Patent EP-0386232-A1 (EP)
Inventor: GOLDBERG ARTHUR H
IPC: C07D233/16
Filed: 1989-09-08
Abstract: L'invention concerne l'administration nasale de benzodiazépines, ce type d'administration permettant d'améliorer les effets thérapeutiques par rapport à des techniques classiques. Les compositions comprennent un médicament hypnotique à base de benzodiazépine préparé dans un milieu porteur pharmaceutiquement acceptable et d'administration nasale.
Patent EP-0392287-A1 (EP)
Inventor: NOWAKOWSKI MICHAEL V
IPC: G06F17/14
Filed: 1990-03-30
Abstract: Fast fourier transforms are performed in digital signal processing using number theoretic transforms (46, 50, 66, 70). Incoming pulse descriptor words are mapped (34) into a matrix. A first convolution (18) does forward and inverse number transforms (46, 50) on the rows. A second convolution (20) does forward and inverse number transforms (66, 70) on the columns of the matrix.
Patent EP-0394930-A1 (EP)
Inventor: KAWASE JIRO
IPC: A61Q5/06
Filed: 1990-04-23
Abstract: The present invention provides the following hair-treatment composition, bleaching composition and hair color tone modifier composition: 
a hair-treatment composition containing:
     (1) a ferrous salt, and   (2) a nonreducing organic chelate-forming compound capable of forming a chelate compound together with a ferrous ion,    and having a pH value of from 3 to 6, wherein the stability constant (K₁) between said ferrous ion and said nonreducing organic chelate-forming compound is lower than 3 and the ferrous salt, which is the chelate compound of said ferrous ion with said nonreducing organic chelate-forming compound, is highly soluble in water; 
a hair-treatment composition containing:
   (1) a ferrous salt, and   (2) a nonreducing organic chelate-forming compound represented by the following general formula (I):
        wherein R represents a straight-chain or branched hydrocarbon group having 1 to 10 carbon atoms or an oxane ring, and 
m is an integer of from 1 to 6,    capable of forming a chelate compound with a ferrous ion and having a pH value of from 3 to 6; 
a bleaching composition consisting of either one of the above-mentioned hair-treatment compositions as the primary agent together with an aqueous composition containing 0.01 to 3% by weight of hydrogen peroxide and having a pH value of from 3 to 6 as the secondary agent; and 
a hair color tone modifier composition obtained by adding a direct dye to the primary and/or secondary agents of the above-mentioned bleaching composition.
Patent EP-0401624-A1 (EP)
Title: Verfahren zur Herstellung von Eisenoxidgelbpigmenten
Inventor: KROECKERT BERND DR
IPC: C01G49/06
Filed: 1990-05-26
Abstract: Die vorliegende Erfindung betrifft ein Verfahren zur Herstellung von Eisenoxidgelbpigmenten nach dem Penniman-Zoph-Verfahren aus den Rohstoffen Eisen(II)sulfat, Natronlauge und metallischem Eisen, wobei in Gegenwart von Goethit-Keimen Eisen (II) durch Begasung mit Luft zu Eisen (III) oxidiert werden, das Eisen(III)sulfat unter Bildung von Eisen (II) auflöst und die Geothit-Keime zu Eisenoxidgelbpigmenten aufgebaut werden.
Patent EP-0406824-A1 (EP)
Inventor: MOHRI YOSHIO C O PATENT LINCEN
IPC: H01L21/208
Filed: 1990-07-04
Abstract: The invention relates to an apparatus for feeding granular silicon material which comprises a hopper (13) for storing granular silicon material, a feeder (15) for feeding the granular silicon material stored in the hopper (13), a first guide tube (16) for leading granular silicon material fed from the feeder (15), a feed tube (19) for feeding granular silicon material, which is arranged in a lower portion of the first guide tube (16) and movable upward and downward, a housing (11) incorporating the hopper (13), the feeder (15) the first guide tube (16) and the feed tube (19), a sluice valve (18) for closing an opening of a chamber of the apparatus for manufacturing silicon single crystals, and a second guide tube (21) which is positioned in a portion of the opening of a chamber (10) and which leads granular silicon material to a crucible for melting granular silicon material.
Patent EP-0418674-A1 (EP)
Inventor: BACHYNSKY MARIA OKSANA
IPC: A61K9/02
Filed: 1990-09-07
Abstract: Pharmaceutical preparations containing (a) an antibacterial compound and (b) an effective amount of an absorption-enhancing system containing (1) a polyoxyethylene glycol C6-C18-carboxylic acid glyceride ester, and (2) a C6-C18-carboxylic acid, where appropriate in addition a pharmaceutically utilisable salt of an acid of this type.
Patent EP-0432523-A1 (EP)
Inventor: RIEGER KLAUS-ULFERT
IPC: A61C3/06
Filed: 1990-11-20
Abstract: A polishing instrument for dentistry in the form of a thin support disc composed of intertwined fibres, hairs or wool strands, in particular felt, has been provided with hard materials such as diamond grains and also a binder, this binder being a polyethylene oxide or a hydroxyl-containing polyether of high molecular weight with a solidification point of about 60 DEG C. The binder used should be in particular a polyalkylene glycol.
Patent EP-0443136-A1 (EP)
Inventor: ECKEL ALFRED
IPC: F42B23/24
Filed: 1990-12-13
Abstract: A device for adjusting or aligning a mine (12) having an active body (10) is described, the active body (10) being provided in an articulated manner on a reference member (18) and being adjustable relative to the reference member (18) adjacent to the active body (10). A bolt element (16) projects from the active body (10) in the direction of the reference member (18). There are at least two elastic force elements (30) which are fastened by means of one end portion to the bolt element (16) and which are each arranged releasably by means of their second end portion on an associated release part (26) provided on the reference member (18). A further release part (36) provided on the reference member (18) is connected releasably to the bolt element (16). <IMAGE>
Patent EP-0381280-A1 (EP)
Inventor: VAN ROOZENDAAL LEONARDUS JOHAN
IPC: H01L21/331
Filed: 1990-01-29
Abstract: A semiconductor device comprising a semiconductor body (1) of silicon having a monolithic integrated circuit with a field oxide pattern (2) having at least one protection element (T2) having at least one active zone (4) of a first conductivity type, which adjoins at least in part the field oxide (2) and forms with the adjoining silicon region (5) of the second opposite conductivity type a pn junction (6). The active zone (4) is contacted with an electrode layer (7), which is connected to a point (G) of the semiconductor device to be protected against static discharge. The electrode layer (7) consists of a metal silicide. According to the invention, the metal silicide (7) also extends on the field oxide (2) adjoining the active zone (4) over a certain distance, which is preferably at least 0.5 µm. 
     The invention further relates to a method of manufacturing such a device, in which a silicon substrate (5) is provided with a field oxide pattern (2), after which in a self-registered manner the active zone (4) is formed by implantation of doping ions. Subsequently, a metal layer (21) and an amorphous silicon layer (22) are successively provided by sputtering, whereupon a pattern is etched from the amorphous silicon, which pattern extends over a distance of preferably at least 0.5 µm above the active zone (4) and above the adjoining field oxide (2). By heating, the amorphous silicon (22) and the underlying metal (21) are converted entirely and the uncovered metal lying on the monocrystalline substrate (5) is converted at least in part into metal silicide (7), after which the metal not converted into silicide is removed and the contact windows and the metallization (24) are provided.
Patent EP-0434134-A1 (EP)
Inventor: DUURLAND JOZEF MARIA
IPC: G11B23/087
Filed: 1990-12-13
Abstract: A system is provided which records reproduces signals on/from a magnetic tape in a cassette in longitudinal tracks in two track patterns in two adjacent tape zones which are inscribed/read in opposite directions. The cassettes ( 63 ) are non-reversible and comprise one imperforate main wall (65). Without exception the associated apparatuses comprise, as a standard feature, means for recording/reproducing signals in the two opposite directions without reversal of the cassette. The system may be constructed as a two-standard system suitable for use with both reversible and non-reversible cassettes in conformity with non-compatible standards on two-standard apparatuses.
Patent EP-0385639-A1 (EP)
Inventor: TAKATSU MIKIO
IPC: C08J5/04
Filed: 1990-02-21
Abstract: A high speed radial tyre for heavy loads comprising a carcass and a belt layer wherein in the state of inflation to a standard internal pressure on a standard rim, the equator (H1) defined as the height of the crossing point (P1) at which the inner surface (E) of the belt layer (10) intersects the surface (CO) of the tyre equator is larger than the outer end height (H2) defined as the height of the outermost end (P2L) of the inner surface (E) of the belt layer (10) Furthermore, a belt camber quantity (H) defined as the difference between the height (H1) and the height (H2) is set at 6% or more of the belt width (W).
Patent EP-0426475-A1 (EP)
Inventor: GOODRICH RAYMOND P JR
IPC: A61J3/00
Filed: 1990-11-01
Abstract: A lyophilization bag (10) is provided in which a fluid (30), such as blood, may be introduced, lyophilized without collaspsing the bag, stored, reconstituted and distributed from the bag without intermediate transfer of the useful contents from the bag. A method of use of such a bag is also provided.
Patent EP-0383696-A1 (EP)
Inventor: RENAUDIN PHILIPPE
IPC: A01K3/00
Filed: 1990-02-16
Abstract: This electrical wire essentially comprises an electrically conductive core surrounded by a covering made of synthetic fibres forming a braid (4), this wire constituting a netting (1) having meshes (3) with nodes (2), and being electrically connectable to a means of indicating a break in the netting. The netting produced according to this invention may be used for protecting objects or any passage. <IMAGE>
Patent EP-0387155-A1 (EP)
Inventor: BERNARD JEAN-ANTOINE
IPC: A61F9/007
Filed: 1990-03-09
Abstract: Punctum plug for lachrymal pathology comprising a bulb, a neck and a collar, the collar (1) being inclined relative to the axis (X) of the plug. This plug is used in the treatment of dry keratoconjunctivitis and atresia. <IMAGE>
Patent EP-0399902-A1 (EP)
Inventor: COURTEILLE FREDERIC
IPC: A61K9/16
Filed: 1990-05-22
Abstract: PCT No. PCT/FR90/00359 Sec. 371 Date Nov. 22, 1991 Sec. 102(e) Date Nov. 22, 1991 PCT Filed May 22, 1990 PCT Pub. No. WO90/14089 PCT Pub. Date Nov. 29, 1990.The invention provides new inclusion compounds based on imipramine and cyclodextrin and pharmaceutical compositions which can be administered orally and are based on these new inclusion compounds.
Patent EP-0427626-A1 (EP)
Inventor: REIGNE LOUIS
IPC: E04H1/12
Filed: 1990-11-07
Abstract: Air treatment device comprising a support structure consisting of a rigid metal frame (1) which embodies in particular the edges of the volume occupied by the device, and panels (2) which define the faces of said volume and are fixed to said frame, the panels comprising a thin external wall (5) and a thin internal wall (7) enclosing a core (8) made of insulating material, characterised in that an insulating joint made of plastic material (9) is fixed by clamping on the circumference of the external and internal walls of the panels (2), the joint having at least one flexible lip (10) which is capable of coming into contact with one face of the frame (1), the panels being fixed to the frame by screws (14) passing through a rim (6) of the external wall (5) of the panels and the insulating joint (9), and in that the portions of the frame (1) which are not covered by the external wall (5) of the panels (2) are covered by supplementary elements (3, 4) which come into contact with the frame by means of an insulating material. <IMAGE>
Patent EP-0434520-A1 (EP)
Title: Receptacle for making humus
Inventor: LOSFELD GUY
IPC: C05F17/02
Filed: 1990-12-14
Abstract: In the field of garden equipment, the invention relates to a receptacle for vegetable waste. This receptacle consists of a flexible cylinder which is supported slideably around vertical framework. It makes it possible, in particular, to remove the good humus produced in the bottom part, while recharging the top part with new waste.
Patent EP-0378488-A1 (EP)
Inventor: SCHNEIDER BERNARD
IPC: B65D47/26
Filed: 1990-01-04
Abstract: The dispenser for viscous products comprises a head (1) fixed to a body (100) or skirt (100) and a cap (2), this head (1) and this cap (2) comprising additional means (9, 19) of raising this cap (2) by the rotation of the said cap (2), this cap (2) having a central opening (14) and the head (1) comprising a stopper (3) carried by oblique lugs (4) fixed to the inside (5) of the head (1) and blocking this opening (14) in the low position of the cap (2), the head (1) and the cap (2) carrying additional sealing means (6, 15), characterised in that: a) the said sealing means consist of an internal skirt (15) of the cap (2) which inserts itself with a tightening action into the upper end of the head (1); b) and c) the oblique lugs (4) are fixed directly to the inside of the head (1), sufficiently low to liberate the engagement of the said internal skirt (15) in the head (1) during the operating of the cap (2). This dispenser is used in the pharmaceutical, cosmetic, hygiene and food fields. <IMAGE>
Patent EP-0388348-A1 (EP)
Inventor: ANDERSON EDWARD MACNALLY
IPC: C04B35/46
Filed: 1990-01-25
Abstract: The present invention relates, generally, to a self-supporting porous (1) ceramic composite body and to methods for producing such articles to net or near net shape, which bodies exhibit superior thermal and mechanical properties. The invention also relates to the manufacture of ceramic-metal composite bodies which have ceramic articles incorporated therein. 
     The method for producing this thermal shock resistant and compliant article comprises:
     (a) mixing a powder comprising a parent metal with at least one material selected from the group consisting of aluminum titanate (2) and aluminum titanate precursors;   (b) adding a stabilization aid material;   (c) forming a green body from the mixture of step (b); and   (d) oxidizing and sintering said green body.
Patent EP-0455925-A1 (EP)
Inventor: GRAAS MAURICE
IPC: B60C11/04
Filed: 1990-12-18
Abstract: An all season type tire tread (11) comprises a plurality of laterally extending grooves (36) having curved portions adjacent to each lateral edge (TE1, TE2) of the tread, said curved portions extending in circumferentially opposite directions. Axially spaced zig-zag shaped grooves (4-8) extend circumferentially around the tread, every fourth leg of a zig-zag groove being coincident with a portion of a laterally extending groove (36). Two legs adjacent to said fourth leg connect the laterally extending grooves to short semi-blind grooves (19) having their central portion coincident with every other fourth leg of the zig-zag shaped groove. The various grooves cooperate to define block elements (20-25), arranged in circumferential rows (30-35) and having the shape of an "S" or of a "Z". The blocks can include a plurality of slots (50-53) and humps (29) can be located between neighboring blocks.
Patent EP-0381614-A1 (EP)
Title: Ski boot
Inventor: BALBINOT RENZO
IPC: A43B5/04
Filed: 1990-01-17
Abstract: The boot comprises a shaft (2) in two parts which are articulated on a lower part (1) by means of two rivets (6). The front part of the shaft consists of two pieces (5, 7) which are mutually assembled exclusively by interlocking and catching, that is to say without the aid of auxiliary means of fixing. This construction makes it possible to eliminate the riveting operations and improves the capacity for enclosing of the leg by the shaft.
Patent EP-0467000-A1 (EP)
Inventor: WUEST ERNST
IPC: A47J39/02
Filed: 1990-07-18
Abstract: The warming pan (5) serves for receiving tableware (10). The basic body (15) of said warming pan has an essentially flat bottom part (16) and a side part (1) and it is made of a composite material. The latter comprises a first layer (21) of a base material which forms the core of the composite material. Furthermore, the composite material comprises further layers (22 and 23) of a covering material which is plated on the first layer (21). The base material (21) has a heat-storage capacity which is greater than that of the covering material (22 or 23). The storage capacity of this warming pan is far greater and its height is far smaller than is the case in previous pans. <IMAGE>
Patent EP-0389444-A1 (EP)
Inventor: MONTI GIUSEPPE
IPC: B65B23/22
Filed: 1990-02-28
Abstract: In a conveyor 20, which picks up the first lamp from a row F of lamps 15, a rotating roller 21, featuring a helical groove 22, and a bar 23 parallel to said roller 21, are operating together, so that the lower side of the bulb 16 of the lamp 15 may fit between the groove 22 and the bar 23. A series of movable housings 40 receives the lamps 15 at the outlet of the conveyor 20, while a series of pushers 41 provides for pushing the lamps into corresponding containers 42. A small plate 31, placed above the conveyor 20, can traverse axially, and bears, integral with its ends, two double arms 32,34 which extend downwards and have two small shaped bars arranged parallel to the roller 21 and fastened to the free ends of the double arms 32,34. 
     The small bars are extending towards each other progressively, so that they intercept the base 17 of the lamp 15 passing through the conveyor and determine its inclination according to the position of the small plate 31.
Patent EP-0408531-A1 (EP)
Inventor: EKBOM RAGNAR
IPC: B22F5/04
Filed: 1990-05-25
Abstract: Method in manufacturing a parted circular ring, pre­ferably a vane ring or sealing ring of a turbine, by the ring being hot pressed isostatically in a casing having radial partitions (25) provided therein of the same mate­rial as the powder used for the isostatic hot pressing, a coating of release agent being provided at one side of the partitions.
Patent EP-0406381-A1 (EP)
Title: Dispositif de detection de signaux bio-acoustiques
Inventor: BREWER JAMES E
IPC: A61B7/04
Filed: 1989-12-14
Abstract: La présente invention décrit un détecteur de son pour la réception de signaux bio-acoustiques émanant du corps d'un patient, qui s'utilise avec un dispositif de diagnostic médical. L'appareil comprend une structure unitaire constituée d'un matériau adhésif pliable permettant une mise en place par conformation à la surface du corps du patient. Un transducteur de détection de son est noyé dans ladite structure pour recevoir et convertir des signaux bio-acoustiques en signaux électriques. Un câble est en communication avec ledit transducteur pour transmettre les signaux électriques au dispositif de diagnostic médical. La composition du matériau structural pliable est un mélange polymère pratiquement en accord acoustique avec le corps du patient. Le transducteur est de préférence un transducteur à cristal piézoélectrique constitué d'un matériau composite qui renferme au moins 65% en poids de plomb, au moins 20% en poids de zirconium, et au moins 10% en poids de titane.